We watch gas for
Power generation
Pharmaceutical
TELECOMMUNICATIONS
WATER & WASTE
GAS DISTRIBUTION
HAZMAT & FIRST RESPONDER
PAPER & PULP
PURGING & FUMIGATION
CONTAINER SHIPPING
STEEL PRODUCTION & MANUFACTURING
MARINE & SHIP BUILDING
AERO SPACE
Product type
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Single gas
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Cost effective
SST1/SST1E 2 & 3 Year Maintenance-Free Models 
The WatchGas SST1/SST1E maintenance-free single gas detectors deliver reliable protection with zero maintenance and low cost of ownership. Compact, rugged, and always on, they provide continuous operation for 2 or 3 years without charging, calibration, or sensor replacement.
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Single gas
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Serviceable
SST1/SST1E Serviceable Models 
WatchGas SST1/SST1E serviceable single gas detectors combine compact design, long battery life, and low operating costs with the flexibility of replaceable sensors and batteries. Designed for industrial operations, they provide reliable protection across a wide range of gas applications.